发明名称 A PACKAGING UNIT HAVING IMPROVED SEALING AND A METHOD OF FORMING A PACKAGING UNIT HAVING IMPROVED SEALING
摘要 The present invention provides a packaging unit (1) for hygiene articles, the unit being formed from a sheet of material, the sheet having an inner surface (2) and an outer surface (3). The inner surface (2) comprising an edge zone (4) comprising an inner edge portion (5, 5', 5'') and an outer edge portion (6, 6', 6''). The sheet has two folding axes (9, 9'), dividing the sheet into a first region (10), a second region (11) and a third region (12), wherein the packaging unit may be folded along the folding axes (9, 9') with the first, second and third regions (10, 11, 12) in an overlapping configuration. One of the inner edge portion (5') and the outer edge portion (6') of the edge zone (4) of the second region (11) is provided with resealable adhesive (7), and the other of the inner edge portion (5') and the outer edge portion (6') of the edge zone (4) of the second region (11) is adhesive-free and is provided with a release agent (22). Further, one of the inner edge portion (5) and the outer edge portion (6) of the edge zone (4) of the first region (10) and one of the inner edge portion (5'') and the outer edge portion (6'') of the edge zone (4) of the third region (12) are provided with resealable adhesive (7) in a complementary manner to the edge portion (5', 6') being provided with adhesive in the second region (11) such that a chessboard pattern of resealable adhesive (7) is formed along the edge zone (4). Moreover, the other of theinner edge portion (5) and theouter edge portion (6) of the edge zone (4) of thefirst region (10) and the other of theinner edge portion (5'') and the outer edge portion (6'') of theedge zone (4) of thethird region (12) are free from resealable adhesive (7) and from release agent (22). (Fig. 1 to be published)
申请公布号 WO2015060770(A1) 申请公布日期 2015.04.30
申请号 WO2014SE51215 申请日期 2014.10.14
申请人 SCA HYGIENE PRODUCTS AB 发明人 EKSTEDT, SOFIA
分类号 A61F13/551;B65D65/14;B65D75/20 主分类号 A61F13/551
代理机构 代理人
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